.app{
  width: 100%;
  height: 100vh;
  background-color: #ffffff;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.waterbox53 {
  width: 100px;
  height: 100px;
  border: 1px solid white;
  box-shadow: 0 0 0 2px blue;
  border-radius: 50%;
  overflow: hidden; /* 限制溢出 */
  position: relative;
}

.loadwave53 {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: blue;
}

.loadwave53:before,
.loadwave53:after {
  content: "";
  width: 200px;
  height: 200px;
  left: -50px;
  position: absolute;
  z-index: 5;
}

.loadwave53:before {
  border-radius: 44%;
  background: #ffffff;
  animation: rotatewaveeff53 6s linear infinite, loadwaveeff53 10s linear infinite;
}

.loadwave53:after {
  border-radius: 38%;
  background: rgb(255, 255, 255, 0.5);
  animation: rotatewaveeff53 8s linear infinite, loadwaveeff53 10s linear infinite;
}

@keyframes rotatewaveeff53 {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@keyframes loadwaveeff53 {
  0% {
    top: -100px;
  }
  100% {
    top: -210px;
  }
}
